memory

type Cache ¶

type Cache struct {
	// contains filtered or unexported fields
}

Cache evicts the oldest inserted entry when capacity is reached. Updating an entry keeps its insertion position. Expired entries are removed on Get.

func New(capacity int) (*Cache, error)

func (c *Cache) Delete(ctx context.Context, key string) error

func (c *Cache) Get(ctx context.Context, key string) ([]byte, bool, error)

func (c *Cache) Put(ctx context.Context, key string, value []byte, ttl time.Duration) error